87125621 (number)

87125621 is an odd 8-digits composite number following 87125620 and preceding 87125622. In scientific notation, it is written as 8.7125621 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 74753280 positive integers (up to 87125621) that are relatively prime to 87125621.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-five thousand six hundred twenty-one

Notation

Scientific notation 8.7125621 × 10^7
Engineering notation 8.7125621 × 10^6

Prime Factorization of 87125621

Prime Factorization 209 × 337 × 1237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87125621
Product of the distinct prime numbers

The prime factorization of 87125621 is 209 × 337 × 1237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87125621)

Multiplication

n×y
n×2 174251242
n×3 261376863
n×4 348502484
n×5 435628105

Division

n÷y
n÷2 43562810.5
n÷3 29041873.666667
n÷3 21781405.25
n÷5 17425124.2

Exponentiation

ny
n2 7590873834635641
n3 6.6135959677528E+23
n4 5.7621365573356E+31
n5 5.0202972584467E+39

Nth Root

y√n
2√n 9334.1106164433
3√n 443.31792881192
4√n 96.613201046458
5√n 38.72836630295

Divisors of 87125621

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87125620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87125621 can be divided by 8 positive divisors. The sum of these divisors (counting 87125621) is 1, the average is 0.125.

Base conversion 87125621

Base System Value
2 Binary 101001100010110111001110101
3 Ternary 20001221102212212
4 Quaternary 11030112321311
5 Quinary 134301004441
6 Senary 12351223205
8 Octal 514267165
10 Decimal 87125621
12 Duodecimal 25217b05
16 Hexadecimal 5316e75
20 Vigesimal 174ae11
36 Base36 1fvek5

Cryptographic Hash Functions

md5 ff7ed1a6c86f4b8a09bacc275d565b19
sha1 435a08c484137fe6ae9e43ac7597e650dcc18f1b
sha256 2d5970d73251abd4eee2f3d5295e57ed1de0b8f78c8ed5d68245d65b1be117c0
sha512 0bd3e01e6f6cca8ea3b07f220be28b284ffd72ca4a6d408c2b3185cf87593de75dd64420fb16ae550ebc08078ca5daeff5e7831332cb5bd24bae0bcb15237a7f
ripemd-160 1229e0eff737d8c45871bc5f18e53355417eee76

87125621 as geometric shapes

Circle

Radius = n
Diameter 174251242
Circumference 547426421.7461
Area 2.3847433473218E+16

Sphere

Radius = n
Volume 2.7702966008138E+24
Surface area 9.5389733892873E+16
Circumference 547426421.7461

Square

Length = n
Perimeter 348502484
Area 7590873834635641
Diagonal 123214234.84838

Cube

Length = n
Surface area 45545243007813846
Volume 6.6135959677528E+23
Space diagonal 150906002.21299

Equilateral Triangle

Length = n
Perimeter 261376863
Area 3.2869447888585E+15
Altitude 75453001.106495

Triangular Pyramid

Length = n
Surface area 3.2869447888585E+15
Volume 7.79419759471E+22
Height 41071411.616126